[북마크][Common] 북마크 리스트 스크롤시 앱바레이아웃 아래 리스트 겹침 해결

app/src/main/res/layout/fragment_book_mark_list.xml

@@ -18,6 +18,7 @@
       android:id="@+id/collapsing_tool_bar"
       android:layout_width="match_parent"
       android:layout_height="match_parent"
+      android:background="@color/CFFFFFF"
       app:layout_scrollFlags="scroll|exitUntilCollapsed|enterAlways">
 
       <Spinner
@@ -148,20 +149,25 @@
     </android.support.design.widget.CollapsingToolbarLayout>
   </android.support.design.widget.AppBarLayout>
 
-  <android.support.v7.widget.RecyclerView
-    android:id="@+id/recycler_view_book_mark_list"
+  <android.support.constraint.ConstraintLayout
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:clipToPadding="false"
-    android:paddingStart="25dp"
-    android:paddingTop="4dp"
-    android:paddingEnd="25dp"
-    android:paddingBottom="25dp"
-    android:scrollbarStyle="outsideOverlay"
-    android:scrollbars="vertical"
     app:layout_behavior="@string/appbar_scrolling_view_behavior"
     app:layout_constraintBottom_toBottomOf="parent"
     app:layout_constraintEnd_toEndOf="parent"
     app:layout_constraintStart_toStartOf="parent"
-    app:layout_constraintTop_toBottomOf="@+id/text_view_title"/>
+    app:layout_constraintTop_toBottomOf="@+id/text_view_title">
+
+    <android.support.v7.widget.RecyclerView
+      android:id="@+id/recycler_view_book_mark_list"
+      android:layout_width="match_parent"
+      android:layout_height="match_parent"
+      android:clipToPadding="false"
+      android:paddingStart="25dp"
+      android:paddingTop="4dp"
+      android:paddingEnd="25dp"
+      android:paddingBottom="25dp"
+      android:scrollbarStyle="outsideOverlay"
+      android:scrollbars="vertical"/>
+  </android.support.constraint.ConstraintLayout>
 </android.support.design.widget.CoordinatorLayout>